Product Description
PT-141 Peptide Specification 
Product name
PT-141, PT-141 Acetate,  Bremelanotide
CAS register number
32780-32-8
Molecular formula
C50H68N14O10
Molecular weight
1025.2
Purity(HPLC)
98.80%
Water
5.40%
Appearance
White to off white powder
Peptide
84.20%
Acetic Acid
5.35%
Trifluoroacetic Acid
0.11%
Single Impurity(HPLC)
1.0%max
Amino Acid Composition
±10% of theoretical
Peptide Content(N%)
≥80.0%
Water Content(Karl Fischer)
≤6.0%
Acetate Content(HPIC)
≤15.0%
Mass Balance
95.0~105.0%
Grade
Pharmaceutical Grade
MS(ESI)
Consistent